最後更新日期：2025 年 03 月 23 日
我們可以使用 json.dumps() 將資料轉化成 json 格式，並加上 indent 參數，使其以比較好看的方式顯示。
<span class="line"><span style="color: #81A1C1">import</span><span style="color: #D8DEE9FF"> json</span></span>
<span class="line"></span>
<span class="line"><span style="color: #D8DEE9FF">data </span><span style="color: #81A1C1">=</span><span style="color: #D8DEE9FF"> </span><span style="color: #ECEFF4">[{</span><span style="color: #ECEFF4">'</span><span style="color: #A3BE8C">name</span><span style="color: #ECEFF4">'</span><span style="color: #ECEFF4">:</span><span style="color: #D8DEE9FF"> </span><span style="color: #ECEFF4">"</span><span style="color: #A3BE8C">Jonh</span><span style="color: #ECEFF4">"</span><span style="color: #ECEFF4">,</span><span style="color: #D8DEE9FF"> </span><span style="color: #ECEFF4">"</span><span style="color: #A3BE8C">age</span><span style="color: #ECEFF4">"</span><span style="color: #ECEFF4">:</span><span style="color: #D8DEE9FF"> </span><span style="color: #B48EAD">19</span><span style="color: #ECEFF4">},</span><span style="color: #D8DEE9FF"> </span><span style="color: #ECEFF4">{</span><span style="color: #ECEFF4">'</span><span style="color: #A3BE8C">name</span><span style="color: #ECEFF4">'</span><span style="color: #ECEFF4">:</span><span style="color: #D8DEE9FF"> </span><span style="color: #ECEFF4">'</span><span style="color: #A3BE8C">Mary</span><span style="color: #ECEFF4">'</span><span style="color: #ECEFF4">,</span><span style="color: #D8DEE9FF"> </span><span style="color: #ECEFF4">'</span><span style="color: #A3BE8C">age</span><span style="color: #ECEFF4">'</span><span style="color: #ECEFF4">:</span><span style="color: #D8DEE9FF"> </span><span style="color: #B48EAD">21</span><span style="color: #ECEFF4">}]</span></span>
<span class="line"><span style="color: #88C0D0">print</span><span style="color: #ECEFF4">(</span><span style="color: #D8DEE9FF">data</span><span style="color: #ECEFF4">)</span></span>
<span class="line"><span style="color: #88C0D0">print</span><span style="color: #ECEFF4">(</span><span style="color: #D8DEE9FF">json</span><span style="color: #ECEFF4">.</span><span style="color: #88C0D0">dumps</span><span style="color: #ECEFF4">(</span><span style="color: #D8DEE9FF">data</span><span style="color: #ECEFF4">,</span><span style="color: #D8DEE9FF"> </span><span style="color: #D8DEE9">indent</span><span style="color: #81A1C1">=</span><span style="color: #B48EAD">2</span><span style="color: #ECEFF4">))</span></span>這在英文資料時，沒有什麼問題，以下是其顯示的結果
<span class="line"><span style="color: #ECEFF4">[{</span><span style="color: #ECEFF4">'</span><span style="color: #A3BE8C">name</span><span style="color: #ECEFF4">'</span><span style="color: #ECEFF4">:</span><span style="color: #D8DEE9FF"> </span><span style="color: #ECEFF4">'</span><span style="color: #A3BE8C">Jonh</span><span style="color: #ECEFF4">'</span><span style="color: #ECEFF4">,</span><span style="color: #D8DEE9FF"> </span><span style="color: #ECEFF4">'</span><span style="color: #A3BE8C">age</span><span style="color: #ECEFF4">'</span><span style="color: #ECEFF4">:</span><span style="color: #D8DEE9FF"> </span><span style="color: #B48EAD">19</span><span style="color: #ECEFF4">},</span><span style="color: #D8DEE9FF"> </span><span style="color: #ECEFF4">{</span><span style="color: #ECEFF4">'</span><span style="color: #A3BE8C">name</span><span style="color: #ECEFF4">'</span><span style="color: #ECEFF4">:</span><span style="color: #D8DEE9FF"> </span><span style="color: #ECEFF4">'</span><span style="color: #A3BE8C">Mary</span><span style="color: #ECEFF4">'</span><span style="color: #ECEFF4">,</span><span style="color: #D8DEE9FF"> </span><span style="color: #ECEFF4">'</span><span style="color: #A3BE8C">age</span><span style="color: #ECEFF4">'</span><span style="color: #ECEFF4">:</span><span style="color: #D8DEE9FF"> </span><span style="color: #B48EAD">21</span><span style="color: #ECEFF4">}]</span></span>
<span class="line"><span style="color: #ECEFF4">[</span></span>
<span class="line"><span style="color: #D8DEE9FF"> </span><span style="color: #ECEFF4">{</span></span>
<span class="line"><span style="color: #D8DEE9FF"> </span><span style="color: #ECEFF4">"</span><span style="color: #A3BE8C">name</span><span style="color: #ECEFF4">"</span><span style="color: #ECEFF4">:</span><span style="color: #D8DEE9FF"> </span><span style="color: #ECEFF4">"</span><span style="color: #A3BE8C">Jonh</span><span style="color: #ECEFF4">"</span><span style="color: #ECEFF4">,</span></span>
<span class="line"><span style="color: #D8DEE9FF"> </span><span style="color: #ECEFF4">"</span><span style="color: #A3BE8C">age</span><span style="color: #ECEFF4">"</span><span style="color: #ECEFF4">:</span><span style="color: #D8DEE9FF"> </span><span style="color: #B48EAD">19</span></span>
<span class="line"><span style="color: #D8DEE9FF"> </span><span style="color: #ECEFF4">},</span></span>
<span class="line"><span style="color: #D8DEE9FF"> </span><span style="color: #ECEFF4">{</span></span>
<span class="line"><span style="color: #D8DEE9FF"> </span><span style="color: #ECEFF4">"</span><span style="color: #A3BE8C">name</span><span style="color: #ECEFF4">"</span><span style="color: #ECEFF4">:</span><span style="color: #D8DEE9FF"> </span><span style="color: #ECEFF4">"</span><span style="color: #A3BE8C">Mary</span><span style="color: #ECEFF4">"</span><span style="color: #ECEFF4">,</span></span>
<span class="line"><span style="color: #D8DEE9FF"> </span><span style="color: #ECEFF4">"</span><span style="color: #A3BE8C">age</span><span style="color: #ECEFF4">"</span><span style="color: #ECEFF4">:</span><span style="color: #D8DEE9FF"> </span><span style="color: #B48EAD">21</span></span>
<span class="line"><span style="color: #D8DEE9FF"> </span><span style="color: #ECEFF4">}</span></span>
<span class="line"><span style="color: #ECEFF4">]</span></span>但是如果資料裏有中文的話，狀況就有點不同
<span class="line"><span style="color: #81A1C1">import</span><span style="color: #D8DEE9FF"> json</span></span>
<span class="line"></span>
<span class="line"><span style="color: #D8DEE9FF">data </span><span style="color: #81A1C1">=</span><span style="color: #D8DEE9FF"> </span><span style="color: #ECEFF4">[{</span><span style="color: #ECEFF4">'</span><span style="color: #A3BE8C">name</span><span style="color: #ECEFF4">'</span><span style="color: #ECEFF4">:</span><span style="color: #D8DEE9FF"> </span><span style="color: #ECEFF4">"</span><span style="color: #A3BE8C">張三</span><span style="color: #ECEFF4">"</span><span style="color: #ECEFF4">,</span><span style="color: #D8DEE9FF"> </span><span style="color: #ECEFF4">"</span><span style="color: #A3BE8C">age</span><span style="color: #ECEFF4">"</span><span style="color: #ECEFF4">:</span><span style="color: #D8DEE9FF"> </span><span style="color: #B48EAD">19</span><span style="color: #ECEFF4">},</span><span style="color: #D8DEE9FF"> </span><span style="color: #ECEFF4">{</span><span style="color: #ECEFF4">'</span><span style="color: #A3BE8C">name</span><span style="color: #ECEFF4">'</span><span style="color: #ECEFF4">:</span><span style="color: #D8DEE9FF"> </span><span style="color: #ECEFF4">'</span><span style="color: #A3BE8C">李四</span><span style="color: #ECEFF4">'</span><span style="color: #ECEFF4">,</span><span style="color: #D8DEE9FF"> </span><span style="color: #ECEFF4">'</span><span style="color: #A3BE8C">age</span><span style="color: #ECEFF4">'</span><span style="color: #ECEFF4">:</span><span style="color: #D8DEE9FF"> </span><span style="color: #B48EAD">21</span><span style="color: #ECEFF4">}]</span></span>
<span class="line"><span style="color: #88C0D0">print</span><span style="color: #ECEFF4">(</span><span style="color: #D8DEE9FF">data</span><span style="color: #ECEFF4">)</span></span>
<span class="line"><span style="color: #88C0D0">print</span><span style="color: #ECEFF4">(</span><span style="color: #D8DEE9FF">json</span><span style="color: #ECEFF4">.</span><span style="color: #88C0D0">dumps</span><span style="color: #ECEFF4">(</span><span style="color: #D8DEE9FF">data</span><span style="color: #ECEFF4">,</span><span style="color: #D8DEE9FF"> </span><span style="color: #D8DEE9">indent</span><span style="color: #81A1C1">=</span><span style="color: #B48EAD">2</span><span style="color: #ECEFF4">))</span></span>其執行結果如下：
<span class="line"><span style="color: #ECEFF4">[{</span><span style="color: #ECEFF4">'</span><span style="color: #A3BE8C">name</span><span style="color: #ECEFF4">'</span><span style="color: #ECEFF4">:</span><span style="color: #D8DEE9FF"> </span><span style="color: #ECEFF4">'</span><span style="color: #A3BE8C">張三</span><span style="color: #ECEFF4">'</span><span style="color: #ECEFF4">,</span><span style="color: #D8DEE9FF"> </span><span style="color: #ECEFF4">'</span><span style="color: #A3BE8C">age</span><span style="color: #ECEFF4">'</span><span style="color: #ECEFF4">:</span><span style="color: #D8DEE9FF"> </span><span style="color: #B48EAD">19</span><span style="color: #ECEFF4">},</span><span style="color: #D8DEE9FF"> </span><span style="color: #ECEFF4">{</span><span style="color: #ECEFF4">'</span><span style="color: #A3BE8C">name</span><span style="color: #ECEFF4">'</span><span style="color: #ECEFF4">:</span><span style="color: #D8DEE9FF"> </span><span style="color: #ECEFF4">'</span><span style="color: #A3BE8C">李四</span><span style="color: #ECEFF4">'</span><span style="color: #ECEFF4">,</span><span style="color: #D8DEE9FF"> </span><span style="color: #ECEFF4">'</span><span style="color: #A3BE8C">age</span><span style="color: #ECEFF4">'</span><span style="color: #ECEFF4">:</span><span style="color: #D8DEE9FF"> </span><span style="color: #B48EAD">21</span><span style="color: #ECEFF4">}]</span></span>
<span class="line"><span style="color: #ECEFF4">[</span></span>
<span class="line"><span style="color: #D8DEE9FF"> </span><span style="color: #ECEFF4">{</span></span>
<span class="line"><span style="color: #D8DEE9FF"> </span><span style="color: #ECEFF4">"</span><span style="color: #A3BE8C">name</span><span style="color: #ECEFF4">"</span><span style="color: #ECEFF4">:</span><span style="color: #D8DEE9FF"> </span><span style="color: #ECEFF4">"</span><span style="color: #EBCB8B">\u5f35\u4e09</span><span style="color: #ECEFF4">"</span><span style="color: #ECEFF4">,</span></span>
<span class="line"><span style="color: #D8DEE9FF"> </span><span style="color: #ECEFF4">"</span><span style="color: #A3BE8C">age</span><span style="color: #ECEFF4">"</span><span style="color: #ECEFF4">:</span><span style="color: #D8DEE9FF"> </span><span style="color: #B48EAD">19</span></span>
<span class="line"><span style="color: #D8DEE9FF"> </span><span style="color: #ECEFF4">},</span></span>
<span class="line"><span style="color: #D8DEE9FF"> </span><span style="color: #ECEFF4">{</span></span>
<span class="line"><span style="color: #D8DEE9FF"> </span><span style="color: #ECEFF4">"</span><span style="color: #A3BE8C">name</span><span style="color: #ECEFF4">"</span><span style="color: #ECEFF4">:</span><span style="color: #D8DEE9FF"> </span><span style="color: #ECEFF4">"</span><span style="color: #EBCB8B">\u674e\u56db</span><span style="color: #ECEFF4">"</span><span style="color: #ECEFF4">,</span></span>
<span class="line"><span style="color: #D8DEE9FF"> </span><span style="color: #ECEFF4">"</span><span style="color: #A3BE8C">age</span><span style="color: #ECEFF4">"</span><span style="color: #ECEFF4">:</span><span style="color: #D8DEE9FF"> </span><span style="color: #B48EAD">21</span></span>
<span class="line"><span style="color: #D8DEE9FF"> </span><span style="color: #ECEFF4">}</span></span>
<span class="line"><span style="color: #ECEFF4">]</span></span>python 會將中文資料以 utf-8 編碼的方式顯示。
這其實在使用上沒什麼問題，但是如果我們想要他以中文的方式顯示，要如何做呢？
我們可以這樣處理
<span class="line"><span style="color: #D8DEE9FF">mport json</span></span>
<span class="line"></span>
<span class="line"><span style="color: #D8DEE9FF">data </span><span style="color: #81A1C1">=</span><span style="color: #D8DEE9FF"> </span><span style="color: #ECEFF4">[{</span><span style="color: #ECEFF4">'</span><span style="color: #A3BE8C">name</span><span style="color: #ECEFF4">'</span><span style="color: #ECEFF4">:</span><span style="color: #D8DEE9FF"> </span><span style="color: #ECEFF4">"</span><span style="color: #A3BE8C">張三</span><span style="color: #ECEFF4">"</span><span style="color: #ECEFF4">,</span><span style="color: #D8DEE9FF"> </span><span style="color: #ECEFF4">"</span><span style="color: #A3BE8C">age</span><span style="color: #ECEFF4">"</span><span style="color: #ECEFF4">:</span><span style="color: #D8DEE9FF"> </span><span style="color: #B48EAD">19</span><span style="color: #ECEFF4">},</span><span style="color: #D8DEE9FF"> </span><span style="color: #ECEFF4">{</span><span style="color: #ECEFF4">'</span><span style="color: #A3BE8C">name</span><span style="color: #ECEFF4">'</span><span style="color: #ECEFF4">:</span><span style="color: #D8DEE9FF"> </span><span style="color: #ECEFF4">'</span><span style="color: #A3BE8C">李四</span><span style="color: #ECEFF4">'</span><span style="color: #ECEFF4">,</span><span style="color: #D8DEE9FF"> </span><span style="color: #ECEFF4">'</span><span style="color: #A3BE8C">age</span><span style="color: #ECEFF4">'</span><span style="color: #ECEFF4">:</span><span style="color: #D8DEE9FF"> </span><span style="color: #B48EAD">21</span><span style="color: #ECEFF4">}]</span></span>
<span class="line"><span style="color: #88C0D0">print</span><span style="color: #ECEFF4">(</span><span style="color: #D8DEE9FF">data</span><span style="color: #ECEFF4">)</span></span>
<span class="line"><span style="color: #88C0D0">print</span><span style="color: #ECEFF4">(</span><span style="color: #D8DEE9FF">json</span><span style="color: #ECEFF4">.</span><span style="color: #88C0D0">dumps</span><span style="color: #ECEFF4">(</span><span style="color: #D8DEE9FF">data</span><span style="color: #ECEFF4">,</span><span style="color: #D8DEE9FF"> </span><span style="color: #D8DEE9">indent</span><span style="color: #81A1C1">=</span><span style="color: #B48EAD">2</span><span style="color: #ECEFF4">,</span><span style="color: #D8DEE9FF"> </span><span style="color: #D8DEE9">ensure_ascii</span><span style="color: #81A1C1">=False</span><span style="color: #ECEFF4">).</span><span style="color: #88C0D0">encode</span><span style="color: #ECEFF4">(</span><span style="color: #ECEFF4">'</span><span style="color: #A3BE8C">utf-8</span><span style="color: #ECEFF4">'</span><span style="color: #ECEFF4">).</span><span style="color: #88C0D0">decode</span><span style="color: #ECEFF4">())</span></span>輸出結果如下：
<span class="line"><span style="color: #ECEFF4">[{</span><span style="color: #ECEFF4">'</span><span style="color: #A3BE8C">name</span><span style="color: #ECEFF4">'</span><span style="color: #ECEFF4">:</span><span style="color: #D8DEE9FF"> </span><span style="color: #ECEFF4">'</span><span style="color: #A3BE8C">張三</span><span style="color: #ECEFF4">'</span><span style="color: #ECEFF4">,</span><span style="color: #D8DEE9FF"> </span><span style="color: #ECEFF4">'</span><span style="color: #A3BE8C">age</span><span style="color: #ECEFF4">'</span><span style="color: #ECEFF4">:</span><span style="color: #D8DEE9FF"> </span><span style="color: #B48EAD">19</span><span style="color: #ECEFF4">},</span><span style="color: #D8DEE9FF"> </span><span style="color: #ECEFF4">{</span><span style="color: #ECEFF4">'</span><span style="color: #A3BE8C">name</span><span style="color: #ECEFF4">'</span><span style="color: #ECEFF4">:</span><span style="color: #D8DEE9FF"> </span><span style="color: #ECEFF4">'</span><span style="color: #A3BE8C">李四</span><span style="color: #ECEFF4">'</span><span style="color: #ECEFF4">,</span><span style="color: #D8DEE9FF"> </span><span style="color: #ECEFF4">'</span><span style="color: #A3BE8C">age</span><span style="color: #ECEFF4">'</span><span style="color: #ECEFF4">:</span><span style="color: #D8DEE9FF"> </span><span style="color: #B48EAD">21</span><span style="color: #ECEFF4">}]</span><span style="color: #D8DEE9FF"> </span></span>
<span class="line"><span style="color: #ECEFF4">[</span><span style="color: #D8DEE9FF"> </span></span>
<span class="line"><span style="color: #D8DEE9FF"> </span><span style="color: #ECEFF4">{</span><span style="color: #D8DEE9FF"> </span></span>
<span class="line"><span style="color: #D8DEE9FF"> </span><span style="color: #ECEFF4">"</span><span style="color: #A3BE8C">name</span><span style="color: #ECEFF4">"</span><span style="color: #ECEFF4">:</span><span style="color: #D8DEE9FF"> </span><span style="color: #ECEFF4">"</span><span style="color: #A3BE8C">張三</span><span style="color: #ECEFF4">"</span><span style="color: #ECEFF4">,</span><span style="color: #D8DEE9FF"> </span></span>
<span class="line"><span style="color: #D8DEE9FF"> </span><span style="color: #ECEFF4">"</span><span style="color: #A3BE8C">age</span><span style="color: #ECEFF4">"</span><span style="color: #ECEFF4">:</span><span style="color: #D8DEE9FF"> </span><span style="color: #B48EAD">19</span><span style="color: #D8DEE9FF"> </span></span>
<span class="line"><span style="color: #D8DEE9FF"> </span><span style="color: #ECEFF4">},</span><span style="color: #D8DEE9FF"> </span></span>
<span class="line"><span style="color: #D8DEE9FF"> </span><span style="color: #ECEFF4">{</span><span style="color: #D8DEE9FF"> </span></span>
<span class="line"><span style="color: #D8DEE9FF"> </span><span style="color: #ECEFF4">"</span><span style="color: #A3BE8C">name</span><span style="color: #ECEFF4">"</span><span style="color: #ECEFF4">:</span><span style="color: #D8DEE9FF"> </span><span style="color: #ECEFF4">"</span><span style="color: #A3BE8C">李四</span><span style="color: #ECEFF4">"</span><span style="color: #ECEFF4">,</span><span style="color: #D8DEE9FF"> </span></span>
<span class="line"><span style="color: #D8DEE9FF"> </span><span style="color: #ECEFF4">"</span><span style="color: #A3BE8C">age</span><span style="color: #ECEFF4">"</span><span style="color: #ECEFF4">:</span><span style="color: #D8DEE9FF"> </span><span style="color: #B48EAD">21</span><span style="color: #D8DEE9FF"> </span></span>
<span class="line"><span style="color: #D8DEE9FF"> </span><span style="color: #ECEFF4">}</span><span style="color: #D8DEE9FF"> </span></span>
<span class="line"><span style="color: #ECEFF4">]</span><span style="color: #D8DEE9FF"> </span></span>ensure_ascii 這個值，預設是 True，也就是讓函式執行的結果，要確定可以用 ascii 編碼來表示。
參考資料
https://docs.python.org/zh-tw/3.13/library/json.html
https://zhuanlan.zhihu.com/p/37504880
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